AU2002350264A1 - Corrective phase quadrature modulator system and method - Google Patents

Corrective phase quadrature modulator system and method

Info

Publication number
AU2002350264A1
AU2002350264A1 AU2002350264A AU2002350264A AU2002350264A1 AU 2002350264 A1 AU2002350264 A1 AU 2002350264A1 AU 2002350264 A AU2002350264 A AU 2002350264A AU 2002350264 A AU2002350264 A AU 2002350264A AU 2002350264 A1 AU2002350264 A1 AU 2002350264A1
Authority
AU
Australia
Prior art keywords
quadrature modulator
phase quadrature
modulator system
corrective phase
corrective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002350264A
Other languages
English (en)
Inventor
Afshin Haghighat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harris Corp
Original Assignee
Harris Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harris Corp filed Critical Harris Corp
Publication of AU2002350264A1 publication Critical patent/AU2002350264A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2002350264A 2001-11-27 2002-11-25 Corrective phase quadrature modulator system and method Abandoned AU2002350264A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/993,955 2001-11-27
US09/993,955 US6657510B2 (en) 2001-11-27 2001-11-27 Corrective phase quadrature modulator system and method
PCT/US2002/037816 WO2003047090A1 (fr) 2001-11-27 2002-11-25 Systeme et procede de modulateur en quadrature a correction de phase

Publications (1)

Publication Number Publication Date
AU2002350264A1 true AU2002350264A1 (en) 2003-06-10

Family

ID=25540132

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002350264A Abandoned AU2002350264A1 (en) 2001-11-27 2002-11-25 Corrective phase quadrature modulator system and method

Country Status (7)

Country Link
US (1) US6657510B2 (fr)
EP (1) EP1459438A4 (fr)
JP (1) JP3886966B2 (fr)
CN (1) CN100449936C (fr)
AU (1) AU2002350264A1 (fr)
CA (1) CA2468079C (fr)
WO (1) WO2003047090A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985704B2 (en) 2002-05-01 2006-01-10 Dali Yang System and method for digital memorized predistortion for wireless communication
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US8064850B2 (en) 2002-05-01 2011-11-22 Dali Systems Co., Ltd. High efficiency linearization power amplifier for wireless communication
US8380143B2 (en) * 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US8472897B1 (en) 2006-12-22 2013-06-25 Dali Systems Co. Ltd. Power amplifier predistortion methods and apparatus
US7177772B2 (en) * 2004-05-25 2007-02-13 Texas Instruments Incorporated System and method for generating and measuring noise parameters
US7672396B2 (en) * 2006-06-22 2010-03-02 NDSSI Holdings, LLC Reducing image spectral leakage due to I-Q imbalance
KR20100014339A (ko) 2006-12-26 2010-02-10 달리 시스템즈 씨오. 엘티디. 다중 채널 광대역 통신 시스템에서의 기저 대역 전치 왜곡 선형화를 위한 방법 및 시스템
EP2118999A4 (fr) * 2007-01-26 2010-01-27 Dali Systems Co Ltd Procédés et appareil de prédistorsion indépendante du temps de propagation d'un amplificateur de puissance
CN101241351B (zh) * 2007-02-09 2011-06-08 鼎桥通信技术有限公司 一种用于相位偏移调节的有效参数组选择方法及装置
US8492986B2 (en) * 2008-10-02 2013-07-23 Koninklijke Philips N.V. LED circuit arrangement with improved flicker performance
JP2010245905A (ja) * 2009-04-07 2010-10-28 Sony Corp 送信装置および通信システム
CN101672877B (zh) * 2009-09-16 2011-10-05 工业和信息化部通信计量中心 一种基于矢量分析的调幅信号伴随调相测量方法
CN105208083B (zh) 2010-09-14 2018-09-21 大力系统有限公司 用于发送信号的系统和分布式天线系统
US9800272B2 (en) * 2013-12-20 2017-10-24 Texas Instruments Incorporated Circuits and methods for transmitting signals
CN106302275B (zh) * 2015-05-14 2019-03-19 博通集成电路（上海）股份有限公司 相位失衡补偿方法及其装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324897A1 (fr) * 1988-01-18 1989-07-26 Siemens-Albis Aktiengesellschaft Système de radar à dispositif expanseur numérique
FI81704C (fi) * 1989-04-11 1990-11-12 Telenokia Oy Kvadraturmodulator.
EP0503588B1 (fr) * 1991-03-11 1997-10-01 Nippon Telegraph And Telephone Corporation Modulateur d'amplitude en quadrature, avec compensation des distorsions
FR2711027B1 (fr) * 1993-10-05 1995-11-17 Ebauchesfabrik Eta Ag Circuit de correction du déphasage et des amplitudes.
FR2729261A1 (fr) * 1995-01-11 1996-07-12 Alcatel Telspace Estimateur d'un defaut de fonctionnement d'un modulateur en quadrature et etage de modulation l'utilisant
FR2755335B1 (fr) * 1996-10-24 1998-11-27 Alsthom Cge Alcatel Estimateur du defaut de balance d'un modulateur en quadrature et etage de modulation l'utilisant
FR2755808B1 (fr) * 1996-11-14 1999-01-08 Alsthom Cge Alcatel Estimateur d'un defaut de fonctionnement d'un modulateur en quadrature et etage de modulation l'utilisant
JP3739985B2 (ja) * 2000-01-31 2006-01-25 富士通株式会社 送信機利得安定化装置

Also Published As

Publication number Publication date
CA2468079C (fr) 2008-09-02
US20030098752A1 (en) 2003-05-29
CN100449936C (zh) 2009-01-07
EP1459438A1 (fr) 2004-09-22
EP1459438A4 (fr) 2009-07-22
WO2003047090A1 (fr) 2003-06-05
CA2468079A1 (fr) 2003-06-05
CN1605152A (zh) 2005-04-06
JP3886966B2 (ja) 2007-02-28
JP2005510930A (ja) 2005-04-21
US6657510B2 (en) 2003-12-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase